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Finding the Fourth Proportional to 192,635.31, 265,856.74 and 110,966.39

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Solution

The fourth proportional to 192,635.31, 265,856.74 and 110,966.39 is: 153,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,635.31 : 265,856.74 = 110,966.39 : x
  2. Step 2: Convert to fraction form
    192,635.31/265,856.74 = 110,966.39/x
  3. Step 3: Cross multiply
    192,635.31x = 265,856.74 × 110,966.39
  4. Step 4: Simplify right side
    192,635.31x = 29,501,161,088.27
  5. Step 5: Solve for x
    x = 29,501,161,088.27/192,635.31
  6. Step 6: Final answer
    x = 153,145.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.